Bug 2436110 (CVE-2025-6590) - CVE-2025-6590 MediaWiki: MediaWiki: Information disclosure via HTMLUserTextField.Php
Summary: CVE-2025-6590 MediaWiki: MediaWiki: Information disclosure via HTMLUserTextFi...
Keywords:
Status: NEW
Alias: CVE-2025-6590
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2436287 2436288
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-02-03 00:01 UTC by OSIDB Bzimport
Modified: 2026-02-03 10:11 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-02-03 00:01:57 UTC 
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/htmlform/fields/HTMLUserTextField.Php.

This issue affects MediaWiki: from * through 1.39.12, 1.42.76 1.43.1, 1.44.0.
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